body {
  
    background-color: #008B8B;
}
.wrapper {width: 80%;margin: 20px auto;}
.wrapper h1 {text-align: center;}
.add {margin-bottom: 20px;}
.add a {text-decoration: none;color: #fff;background-color: green;padding: 6px;border-radius: 5px; margin-left: 10px;}
td {text-align: center;}
.add button{
background-color: red;
height: 34px;
color: white;
font-size: 15px;
}
td a{
text-decoration: none;
}
.div_d{
background-color: red;
display: inline-block;
width: 40%;
float: left;
margin-left: 6.5%;
color: white;
}
.div_u{
background-color: green;
display: inline-block;
width: 40%;
float: left;
margin-left: 6.5%;
color: white;
}


.gridtable {
    font-family:  verdana,arial,sans-serif;
    font-size: 11px;
    color: #333333;
    border-width:  1px;
    border-color:  #666666;
    border-collapse:  collapse;
}
.gridtable th {
    border-width:  1px;
    padding:  8px;
    border-style:  solid;
    border-color:  #666666;
    background-color:  #dedede;
    font-size:20px;
}
.gridtable td {
    border-width:  1px;
    padding:  8px;
    border-style:  solid;
    border-color:  #666666;
    background-color:  #ffffff;
    font-size:15px;
}